<template>
  <div class="app-container">
    游戏列表
    <el-card class="operate-container" shadow="never">
      <el-form :inline="true" class="demo-form-inline">
        <el-form-item label="名称">
          <el-input v-model="searchObj.name" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item label="公司">
          <el-input v-model="searchObj.company" placeholder="公司"></el-input>
        </el-form-item>
        <el-form-item label="创建时间">
          <el-date-picker v-model="searchObj.beginTime" placeholder="开始时间"
            value-format="yyyy-MM-dd HH:mm:ss"></el-date-picker>
        </el-form-item>
        <el-form-item label="-">
          <el-date-picker v-model="searchObj.endTime" placeholder="结束时间"
            value-format="yyyy-MM-dd HH:mm:ss"></el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="medium" @click="fetchData">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="default" @click="resetData">清空</el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <!-- 工具按钮 -->
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets" style="margin-top: 5px"></i>
      <span style="margin-top: 5px">数据列表</span>
      <el-button class="btn-add" @click="add()" style="margin-left: 10px;">添加</el-button>
      <el-button class="btn-add" @click="batchRemove()" >批量删除</el-button>
    </el-card>

    <el-table :data="list" stripe border
      @selection-change="handleSelectionChange">
      <el-table-column type="selection"/>
      <el-table-column label="序号" width="50">
        <template slot-scope="scope">
          {{ (pageNum - 1) * pageSize + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="180" align="center"> </el-table-column>
      <el-table-column prop="heat" label="热度" width="80"  align="center" sortable>
        <template slot-scope="scope">
          <el-tag :type="primary" :size="mini" disable-transitions>{{ scope.row.heat }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="registerPerson" label="注册人数" width="150"   align="center" sortable>
        <template slot-scope="scope">
          <el-tag :type="primary" :size="mini" disable-transitions>{{ scope.row.registerPerson }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="company" label="公司名" width="250" align="center"> </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="180" sortable> </el-table-column>
      <el-table-column prop="updateTime" label="修改时间" width="180" sortable> </el-table-column>
      <el-table-column label="操作" align="center">
        <template slot-scope="scope">
          <el-button type="text" size="mini" @click="removeById(scope.row.id)">删除</el-button>
          <router-link :to="'/game/edit/' + scope.row.id">
            <el-button type="text" size="mini">修改</el-button>
          </router-link>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <el-pagination :current-page="pageNum" :total="total" :page-size="pageSize"
      :page-sizes="[5, 10, 20, 30, 40, 50, 100]" style="padding: 30px 0; text-align: center;"
      layout="total,sizes,prev, pager, next, jumper" @size-change="changePageSize" @current-change="changeCurrentPage">
    </el-pagination>
  </div>
</template>
<script>
import gameApi from "@/api/game/game";
export default {
  data() {
    //初始值
    return {
      list: [], //游戏列表
      total: 0, //总记录数
      pageNum: 1, //页码
      pageSize: 10, //每页记录数
      searchObj: {}, //查询条件
      multipleSelection: [], //批量删除选中的记录列表
    };
  },
  created() {
    //页面渲染之前
    this.fetchData();
  },
  methods: {//具体方法
    //批量删除
    batchRemove(){
      //判断非空
      if(this.multipleSelection.length===0){
        this.$message.warning('请选择要删除的记录！')
        return
      }
      this.$confirm('此操作将永久删除该信息, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          var idList =[]
          //遍历数组
          this.multipleSelection.forEach(item => {
            idList.push(item.id)
          })
          gameApi.batchRemove(idList)
          .then((response) => {
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
            //刷新
            this.fetchData()
          })
        });

    },
    //复选框发生变化
    handleSelectionChange(selection){
      this.multipleSelection = selection
      console.log(this.multipleSelection)
    },
    //跳转到添加表单页面
    add(){
      this.$router.push({path:'/game/create'})
    },

    fetchData() {
      gameApi
        .pageList(this.pageNum, this.pageSize, this.searchObj)
        .then((response) => {
          this.list = response.data.records;
          this.total = response.data.total;
        });
    },
    //改变每页显示记录数
    changePageSize(size) {
      this.pageSize = size;
      this.fetchData();
    },
    //改变页码数
    changeCurrentPage(page) {
      this.pageNum = page;
      this.fetchData();
    },

    resetData() {
      this.searchObj = {}
      this.fetchData()
    },
    //删除单条信息
    removeById(id){
      this.$confirm('此操作将永久删除该条信息, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          gameApi.removeGameId(id)
          .then((response) => {
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
            //刷新
            this.fetchData()
          })
        });
    }

  },
};
</script>